Here we are again, back witho ur old friend Nagios. If you’ve been following you know I have covered quite a bit of ground with this outstanding network monitoring tool (check all Ghacks Nagios articles). There is a reason for this, Nagios is an incredible tool. But for many of you, you might have come [...]

Categories: Linux, Networks, Open Source, Security, Server, Software, Tutorials Advanced

If you have been following my latest entries, you know I have been covering the Nagios monitoring system (see my articles “Quickly install Nagios on Ubuntu“, “Easily extend Nagios’ functionality“, and “Configure hostgroups for Nagios“.) This time around we are going to look at the notification function of Nagios. Specifically, I am going to show [...]

Categories: Linux, Networks, Open Source, Security, Server, Software, Tutorials Basic

If you’ve been following my Nagios articles here on Ghacks (see “Easily extend Nagios’ functionality” and “Quickly install Nagios on Ubuntu” for more information) you are probably impressed with how powerful Nagios is. Well, I can happily say you haven’t seen anything yet. Nagios is amazing in it’s ability to extend and report. Of course, [...]

Categories: Advice, Linux, Networks, Open Source, Security, Server, Software, Tutorials Basic

Nagios is not just a tool, it’s one of the best open source network monitors available. Nagios has a simple plug-in design that allows administrators to easily create their own checks and monitors. The problem that so many see with Nagios is that it is supposedly so difficult to install. That is not the case. [...]

Categories: Linux, Networks, Open Source, Security, Server, Software, Tools, Tutorials Basic

Many webmasters and system administrators need to know immediately when they websites or servers go down. Downtime can mean that business is lost, that search engines record errors when trying to crawl a website and that first time visitors never come back because the website or service is not loading or displaying error messages. Big [...]

Categories: Online Services, The Web

If you are looking for an easy to install, configure, and use systems monitor, look no further. The Munin is a network/systems monitor that presents all its data is easy to read graphs. Munin is setup as a server/client (or node) which makes this system very flexible. Munin also offers an extensive plugins library that [...]

Categories: Advice, Hardware, Linux, Networks, Open Source, Server, Software, Tutorials Basic

Our review of Networx 4 dates back to October of last year (see Network Monitoring Software NetWorx). The developer of the network monitoring software was busy between then and now and released regular updates to the monitoring software. Yesterday version 5 of Networx was released and the version bump gave us the excuse to take [...]

Categories: Software, Windows

Database monitoring is not only important for businesses who want to monitor their online and offline services and applications but also for individuals. Webmasters who make use of databases like MySQL need to make sure that the databases are up and running and the best way to ensure that is to monitor them 24/7. Quite [...]

Categories: Software, Windows

Network Troubleshooting can be one of the most frustrating tasks especially for the average computer user. There is always the question where to start the troubleshooting process. The Windows operating system comes with troubleshooting wizards that usually do not help at all except for the most basic of troubles that users can run into. But [...]

Categories: Online Services, The Web